string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%8B%B9%E6%9E%9C8%E9%83%BD%E6%98%AF%E5%87%A0%E5%AF%B8%E7%9A%84 => Failed to connect to 101.91.112.32 port 38195: Connection refused"
苹果8都是几寸的
